EP3904935A4 - Cinema imaging lens - Google Patents

Cinema imaging lens Download PDF

Info

Publication number
EP3904935A4
EP3904935A4 EP19901435.8A EP19901435A EP3904935A4 EP 3904935 A4 EP3904935 A4 EP 3904935A4 EP 19901435 A EP19901435 A EP 19901435A EP 3904935 A4 EP3904935 A4 EP 3904935A4
Authority
EP
European Patent Office
Prior art keywords
imaging lens
cinema
cinema imaging
lens
imaging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19901435.8A
Other languages
German (de)
French (fr)
Other versions
EP3904935A1 (en
Inventor
Kazuhiro Oe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nittoh Inc
Original Assignee
Nittoh Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nittoh Inc filed Critical Nittoh Inc
Publication of EP3904935A1 publication Critical patent/EP3904935A1/en
Publication of EP3904935A4 publication Critical patent/EP3904935A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/028—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/64—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having more than six components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
EP19901435.8A 2018-12-25 2019-12-16 Cinema imaging lens Pending EP3904935A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018240746 2018-12-25
PCT/JP2019/049130 WO2020137650A1 (en) 2018-12-25 2019-12-16 Cinema imaging lens

Publications (2)

Publication Number Publication Date
EP3904935A1 EP3904935A1 (en) 2021-11-03
EP3904935A4 true EP3904935A4 (en) 2022-09-07

Family

ID=71125849

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19901435.8A Pending EP3904935A4 (en) 2018-12-25 2019-12-16 Cinema imaging lens

Country Status (4)

Country Link
US (1) US20220026688A1 (en)
EP (1) EP3904935A4 (en)
JP (1) JP7360177B2 (en)
WO (1) WO2020137650A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7401316B2 (en) 2020-01-20 2023-12-19 キヤノン株式会社 Optical system, imaging device having the same, and imaging system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110228158A1 (en) * 2010-03-19 2011-09-22 Panasonic Corporation Zoom lens system, interchangeable lens apparatus and camera system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101612444B1 (en) * 2009-10-28 2016-04-26 삼성전자주식회사 Macro lens system and pickup device having the same
JP6210208B2 (en) * 2012-12-27 2017-10-11 パナソニックＩｐマネジメント株式会社 Inner focus lens system, interchangeable lens device and camera system
CN104937472A (en) * 2013-02-19 2015-09-23 松下知识产权经营株式会社 Zoom lens system, interchangeable lens device, and camera system
JP2015043016A (en) * 2013-08-26 2015-03-05 パナソニック株式会社 Lens system, interchangeable lens unit and camera system
JP6366347B2 (en) 2014-05-09 2018-08-01 キヤノン株式会社 Imaging optical system and imaging apparatus having the same
JP6260003B2 (en) * 2014-12-22 2018-01-17 パナソニックＩｐマネジメント株式会社 Lens system, interchangeable lens device, and camera system
JP6691320B2 (en) * 2016-01-19 2020-04-28 株式会社ニコン Variable magnification optical system and optical equipment
JP6702771B2 (en) * 2016-03-25 2020-06-03 キヤノン株式会社 Zoom lens and imaging device having the same
JP6559103B2 (en) * 2016-08-23 2019-08-14 富士フイルム株式会社 Imaging lens and imaging apparatus
JP2019074671A (en) * 2017-10-17 2019-05-16 キヤノン株式会社 Lens device, imaging apparatus and control method
JP7217858B2 (en) * 2018-07-23 2023-02-06 株式会社ニコン optical system, optical equipment

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110228158A1 (en) * 2010-03-19 2011-09-22 Panasonic Corporation Zoom lens system, interchangeable lens apparatus and camera system

Also Published As

Publication number Publication date
US20220026688A1 (en) 2022-01-27
JP7360177B2 (en) 2023-10-12
EP3904935A1 (en) 2021-11-03
WO2020137650A1 (en) 2020-07-02
JPWO2020137650A1 (en) 2021-11-04

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